/**
 * @import {Grammar} from '@wooorm/starry-night'
 */

/** @type {Grammar} */
const grammar = {
  extensions: [],
  names: [],
  patterns: [
    {begin: '^=begin', end: '^=end', name: 'comment.block.perl'},
    {
      begin: '(^[ \\t]+)?(?=#)',
      beginCaptures: {1: {name: 'punctuation.whitespace.comment.leading.perl'}},
      end: '(?!\\G)',
      patterns: [
        {
          begin: '#',
          beginCaptures: {0: {name: 'punctuation.definition.comment.perl'}},
          end: '\\n',
          name: 'comment.line.number-sign.perl'
        }
      ]
    },
    {
      captures: {
        1: {name: 'storage.type.class.perl.6'},
        3: {name: 'entity.name.type.class.perl.6'}
      },
      match:
        "(class|enum|grammar|knowhow|module|package|role|slang|subset)(\\s+)(((?:::|')?(?:([a-zA-Z_\\x{C0}-\\x{FF}\\$])([a-zA-Z0-9_\\x{C0}-\\x{FF}\\\\$]|[\\-'][a-zA-Z0-9_\\x{C0}-\\x{FF}\\$])*))+)",
      name: 'meta.class.perl.6'
    },
    {
      begin: "(?<=\\s)'",
      beginCaptures: {0: {name: 'punctuation.definition.string.begin.perl'}},
      end: "'",
      endCaptures: {0: {name: 'punctuation.definition.string.end.perl'}},
      name: 'string.quoted.single.perl',
      patterns: [{match: "\\\\['\\\\]", name: 'constant.character.escape.perl'}]
    },
    {
      begin: '"',
      beginCaptures: {0: {name: 'punctuation.definition.string.begin.perl'}},
      end: '"',
      endCaptures: {0: {name: 'punctuation.definition.string.end.perl'}},
      name: 'string.quoted.double.perl',
      patterns: [
        {match: '\\\\[abtnfre"\\\\]', name: 'constant.character.escape.perl'}
      ]
    },
    {
      begin: 'q(q|to|heredoc)*\\s*:?(q|to|heredoc)*\\s*/(.+)/',
      end: '\\3',
      name: 'string.quoted.single.heredoc.perl'
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*{{',
      end: '}}',
      name: 'string.quoted.double.heredoc.brace.perl',
      patterns: [{include: '#qq_brace_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*\\(\\(',
      end: '\\)\\)',
      name: 'string.quoted.double.heredoc.paren.perl',
      patterns: [{include: '#qq_paren_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*\\[\\[',
      end: '\\]\\]',
      name: 'string.quoted.double.heredoc.bracket.perl',
      patterns: [{include: '#qq_bracket_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*{',
      end: '}',
      name: 'string.quoted.single.heredoc.brace.perl',
      patterns: [{include: '#qq_brace_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*/',
      end: '/',
      name: 'string.quoted.single.heredoc.slash.perl',
      patterns: [{include: '#qq_slash_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*\\(',
      end: '\\)',
      name: 'string.quoted.single.heredoc.paren.perl',
      patterns: [{include: '#qq_paren_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*\\[',
      end: '\\]',
      name: 'string.quoted.single.heredoc.bracket.perl',
      patterns: [{include: '#qq_bracket_string_content'}]
    },
    {
      begin:
        "(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*'",
      end: "'",
      name: 'string.quoted.single.heredoc.single.perl',
      patterns: [{include: '#qq_single_string_content'}]
    },
    {
      begin:
        '(q|Q)(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*:?(x|exec|w|words|ww|quotewords|v|val|q|single|qq|double|s|scalar|a|array|h|hash|f|function|c|closure|b|blackslash|regexp|substr|trans|codes|p|path)*\\s*"',
      end: '"',
      name: 'string.quoted.single.heredoc.double.perl',
      patterns: [{include: '#qq_double_string_content'}]
    },
    {match: '\\b\\$\\w+\\b', name: 'variable.other.perl'},
    {
      match:
        '\\b(macro|sub|submethod|method|multi|proto|only|rule|token|regex|category)\\b',
      name: 'storage.type.declare.routine.perl'
    },
    {match: '\\b(self)\\b', name: 'variable.language.perl'},
    {match: '\\b(use|require)\\b', name: 'keyword.other.include.perl'},
    {
      match: '\\b(if|else|elsif|unless)\\b',
      name: 'keyword.control.conditional.perl'
    },
    {
      match: '\\b(let|my|our|state|temp|has|constant)\\b',
      name: 'storage.type.variable.perl'
    },
    {
      match: '\\b(for|loop|repeat|while|until|gather|given)\\b',
      name: 'keyword.control.repeat.perl'
    },
    {
      match:
        '\\b(take|do|when|next|last|redo|return|contend|maybe|defer|default|exit|make|continue|break|goto|leave|async|lift)\\b',
      name: 'keyword.control.flowcontrol.perl'
    },
    {
      match:
        '\\b(is|as|but|trusts|of|returns|handles|where|augment|supersede)\\b',
      name: 'storage.modifier.type.constraints.perl'
    },
    {
      match:
        '\\b(BEGIN|CHECK|INIT|START|FIRST|ENTER|LEAVE|KEEP|UNDO|NEXT|LAST|PRE|POST|END|CATCH|CONTROL|TEMP)\\b',
      name: 'meta.function.perl'
    },
    {
      match: '\\b(die|fail|try|warn)\\b',
      name: 'keyword.control.control-handlers.perl'
    },
    {
      match:
        '\\b(prec|irs|ofs|ors|export|deep|binary|unary|reparsed|rw|parsed|cached|readonly|defequiv|will|ref|copy|inline|tighter|looser|equiv|assoc|required)\\b',
      name: 'storage.modifier.perl'
    },
    {match: '\\b(NaN|Inf)\\b', name: 'constant.numeric.perl'},
    {match: '\\b(oo|fatal)\\b', name: 'keyword.other.pragma.perl'},
    {
      match:
        '\\b(Object|Any|Junction|Whatever|Capture|MatchSignature|Proxy|Matcher|Package|Module|ClassGrammar|Scalar|Array|Hash|KeyHash|KeySet|KeyBagPair|List|Seq|Range|Set|Bag|Mapping|Void|UndefFailure|Exception|Code|Block|Routine|Sub|MacroMethod|Submethod|Regex|Str|str|Blob|Char|ByteCodepoint|Grapheme|StrPos|StrLen|Version|NumComplex|num|complex|Bit|bit|bool|True|FalseIncreasing|Decreasing|Ordered|Callable|AnyCharPositional|Associative|Ordering|KeyExtractorComparator|OrderingPair|IO|KitchenSink|RoleInt|int|int1|int2|int4|int8|int16|int32|int64Rat|rat|rat1|rat2|rat4|rat8|rat16|rat32|rat64Buf|buf|buf1|buf2|buf4|buf8|buf16|buf32|buf64UInt|uint|uint1|uint2|uint4|uint8|uint16|uint32uint64|Abstraction|utf8|utf16|utf32)\\b',
      name: 'support.type.perl6'
    },
    {
      match:
        '\\b(div|xx|x|mod|also|leg|cmp|before|after|eq|ne|le|lt|not|gt|ge|eqv|ff|fff|and|andthen|or|xor|orelse|extra|lcm|gcd)\\b',
      name: 'keyword.operator.perl'
    },
    {
      match:
        "(\\$|@|%|&)(\\*|:|!|\\^|~|=|\\?|(<(?=.+>)))?([a-zA-Z_\\x{C0}-\\x{FF}\\$])([a-zA-Z0-9_\\x{C0}-\\x{FF}\\$]|[\\-'][a-zA-Z0-9_\\x{C0}-\\x{FF}\\$])*",
      name: 'variable.other.identifier.perl.6'
    },
    {
      match:
        '\\b(eager|hyper|substr|index|rindex|grep|map|sort|join|lines|hints|chmod|split|reduce|min|max|reverse|truncate|zip|cat|roundrobin|classify|first|sum|keys|values|pairs|defined|delete|exists|elems|end|kv|any|all|one|wrap|shape|key|value|name|pop|push|shift|splice|unshift|floor|ceiling|abs|exp|log|log10|rand|sign|sqrt|sin|cos|tan|round|strand|roots|cis|unpolar|polar|atan2|pick|chop|p5chop|chomp|p5chomp|lc|lcfirst|uc|ucfirst|capitalize|normalize|pack|unpack|quotemeta|comb|samecase|sameaccent|chars|nfd|nfc|nfkd|nfkc|printf|sprintf|caller|evalfile|run|runinstead|nothing|want|bless|chr|ord|gmtime|time|eof|localtime|gethost|getpw|chroot|getlogin|getpeername|kill|fork|wait|perl|graphs|codes|bytes|clone|print|open|read|write|readline|say|seek|close|opendir|readdir|slurp|spurt|shell|run|pos|fmt|vec|link|unlink|symlink|uniq|pair|asin|atan|sec|cosec|cotan|asec|acosec|acotan|sinh|cosh|tanh|asinh|done|acos|acosh|atanh|sech|cosech|cotanh|sech|acosech|acotanh|asech|ok|nok|plan_ok|dies_ok|lives_ok|skip|todo|pass|flunk|force_todo|use_ok|isa_ok|diag|is_deeply|isnt|like|skip_rest|unlike|cmp_ok|eval_dies_ok|nok_error|eval_lives_ok|approx|is_approx|throws_ok|version_lt|plan|EVAL|succ|pred|times|nonce|once|signature|new|connect|operator|undef|undefine|sleep|from|to|infix|postfix|prefix|circumfix|postcircumfix|minmax|lazy|count|unwrap|getc|pi|e|context|void|quasi|body|each|contains|rewinddir|subst|can|isa|flush|arity|assuming|rewind|callwith|callsame|nextwith|nextsame|attr|eval_elsewhere|none|srand|trim|trim_start|trim_end|lastcall|WHAT|WHERE|HOW|WHICH|VAR|WHO|WHENCE|ACCEPTS|REJECTS|not|true|iterator|by|re|im|invert|flip|gist|flat|tree|is-prime|throws_like|trans)\\b',
      name: 'support.function.perl'
    }
  ],
  repository: {
    qq_brace_string_content: {
      begin: '{',
      end: '}',
      patterns: [{include: '#qq_brace_string_content'}]
    },
    qq_bracket_string_content: {
      begin: '\\[',
      end: '\\]',
      patterns: [{include: '#qq_bracket_string_content'}]
    },
    qq_double_string_content: {
      begin: '"',
      end: '"',
      patterns: [{include: '#qq_double_string_content'}]
    },
    qq_paren_string_content: {
      begin: '\\(',
      end: '\\)',
      patterns: [{include: '#qq_paren_string_content'}]
    },
    qq_single_string_content: {
      begin: "'",
      end: "'",
      patterns: [{include: '#qq_single_string_content'}]
    },
    qq_slash_string_content: {
      begin: '\\\\/',
      end: '\\\\/',
      patterns: [{include: '#qq_slash_string_content'}]
    }
  },
  scopeName: 'source.perl.6'
}

export default grammar
